Harmonic Balancers

ATI Super Damper LSA CTS-V/ZL1 Harmonic Balancer 6 Rib w/No AC 918859 No supercharger pulley supplied. Pulleys available in the option set The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy...

ATI Super Damper LSA Z-Body Camaro/Cadillac Harmonic Balancer 6 & 4 Rib 918854 No supercharger pulley supplied. Available in the option set The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy...

GM Balancer Crank Pin Drill Kit 3GSMM-001

ATI Serpentine Super Damper GM Gen V L86/L83 Harmonic Balancer 4+3 Rib 918645 The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Eliminates torsional crankshaft vibrations Exceeds SFI...

ATI Super Damper GM LS1/LS2/LS3/LS6 Harmonic Balancer 8 & 4 Rib 917345 The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Eliminates torsional crankshaft vibrations Exceeds SFI 18...

Holley LS7 Wet Sump Crankshaft Conversion Spacer 97-333 When converting an LS7 with a dry sump to a wet sump oil system, you will need to fill the leftover crankshaft length after changing components. The Holley crankshaft spacer will fill the gap...

ATI Serpentine Super Damper GM LS Harmonic Balancer COPO Camaro 6 & 4 Rib 918427-16 2016+ LS - 350, 396, 427 - A-Body Nat. Aspirated 7.074" OD The patented ATI Super Damper is the only crankshaft damper designed exclusively for high...

ATI Serpentine Super Damper GM LS3/LS7 Corvette/Camaro Harmonic Balancer 10% UD Dry Sump 8 Rib 918620UN The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Eliminates torsional...

ATI Serpentine Super Damper GM LS3/LS7 Corvette/Camaro Harmonic Balancer 10% UD Dry Sump 8 & 4 Rib 918620U * Non-removable AC-pulley - OEM Diameter The patented ATI Super Damper is the only crankshaft damper designed exclusively for high...

ATI Serpentine Super Damper GM LS9 ZR1 Corvette Harmonic Balancer 11 & 6 Rib 918634 * Non-removeable A/C Pulley - OEM Diameter The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines...

ATI Super Damper GM LS1/LS2/LS6 GTO Harmonic Balancer 10 & 4 Rib 917347X The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Eliminates torsional crankshaft vibrations Exceeds SFI...

ATI Super Damper GM Gen III/IV LS Truck Harmonic Balancer 6 & 4 Rib w/ac 917286 * All 2010-2015 Z Body Camaro dampers are compatible with this application, including OEM 6 rib as well as 8 rib and 10 rib overdrive blower dampers The patented...